The HFBR-4535Z and HFBR-4533Z are high-speed plastic optical fiber connectors engineered for solar power inverters and monitoring networks. They ensure low-loss signal transmission, strong EMI immunity, and long-term outdoor reliability.
Product Introduction
The HFBR-4535Z and HFBR-4533Z are classic Plastic Optical Fiber (POF) connectors from Avago/Broadcom, designed for high-speed, interference-resistant, and low-loss short-distance data transmission. Their robust construction makes them suitable for solar inverters, photovoltaic monitoring systems, and industrial automation networks.
With a 1mm PMMA POF connector, stable communication performance is maintained in environments with high EMI, large outdoor temperature variations, and frequent vibrations, making it a highly reliable alternative to copper cables.
Product Advantages
1. Strong Interference Resistance
Completely optical transmission, unaffected by electromagnetic noise, suitable for high-power solar equipment and industrial environments.
2. High-Speed Transmission Performance
Supports communication rates in the Mbps range, meeting the data acquisition, status monitoring, and control needs of inverters.
3. Simple Installation, Compatible with 1mm POF
Compatible with standard 1mm PMMA plastic optical fibers (such as MH4002, Eska POF), requiring no professional fiber optic splicing tools; plug and play.
4. Low Loss & Stable Connection
Optimized for short-distance communication, ensuring low attenuation and high reliability, reducing system maintenance costs.
5. Weather-Resistant and Vibration-Resistant Design
Rugged construction, suitable for long-term operation in outdoor solar power plants and industrial equipment.
6. Lower Cost, Safer Replacement for Copper Cables
Fiber optic cables are non-conductive, suitable for high-voltage, high-noise, and high-grounding interference risk scenarios.
Technical Specifications

Compatible Products
HFBR-1521Z / HFBR-2521Z Optical Transceiver Module
1mm POF Plastic Fiber Optic Cable (Eska MH4002, MH4001)
POF Cutter / Tool Kit
FAQ
Q1: What is the difference between HFBR-4535Z and HFBR-4533Z?
4535Z is usually a locking version, while 4533Z is a standard pluggable version. The choice depends on the device interface.
Q2: What distances are these two connectors suitable for?
With 1mm PMMA POF, optimal performance is typically within 20–50m. Longer distances require confirmation based on the transceiver model.
Q3: Can they be used outdoors for extended periods?
Yes, but require UV-resistant and temperature-sensitive POF fiber, and must be housed inside a casing or protective enclosure.
